Software – Gioorgi

The end of the Database Mangement System as we know it

October 7, 2020 September 30, 2020 / DevOps, English Content, Software / microservice / Leave a Comment

In Microservices architecture, you decompose your services in a set of fine-grained services. These services are full-stack software, from front end API down to database layer. Each microservice is responsible and owns its data. For instance if you have a MovieInventory service and a CheckIn/Checkout services, they must communicate each other via API. To search …

The end of the Database Mangement System as we know it Read More »

QB64: basic Revenge

June 27, 2020 June 28, 2020 / English Content, Knowledgebase, Software / basic, retro computing

Quick Basic64 is a QBasic compatible programming language actively mantained. It produce C-compiled code and works under Linux and MacOS too. It resemble the original QBasic IDE, and supports its dialect. If you have some old qbasic code to “update”, QB64 is your best friend:Give it a try!

runif

May 28, 2020 May 28, 2020 / English Content, Knowledgebase, Python, Software / bash, python

Idempotent and minimal python 3 library for rapid scripting. Provide support for creating file, adding data to them, patching and so on. Why? (Ba)sh scripting is very easy to setup. So we end up using it all the time for simple procedural script. Sometimes is it useful to have idempotent script, like Ansible and Saltstack …

runif Read More »

Pi-Hole: per la privacy a casa

January 31, 2020 May 27, 2020 / Freedom, Italian Content, Software / adblocker, adsense, google, libertà, pihole, privacy, raspberrypi

Se vi dicessi che il 20% delle comunicazioni che il vostro smartphone attua per consentirvi di usare Whatupp o leggere il giornale è verso i server pubblicitari di google, facebook, amazon, come reagireste? Questo è un articolo divulgativo su uno strumento che è possibile installarsi a casa propria, per proteggere la propria rete Internet dalla …

Pi-Hole: per la privacy a casa Read More »

Pybash

January 15, 2020 May 28, 2020 / English Content, Knowledgebase, Python, Software / bash, python

The project has been renamed into “runif”. This page left only for Google Search happiness. Pybash is a python library to make python script as easy as in Bourne Again Shell (Bash). Bash scripting is very easy to setup. So we end up using it all the time for simple procedural script. Sometimes is it …

Pybash Read More »

On Constants

October 4, 2019 October 4, 2019 / English Content, Humor, Programming languages, Software / evil, ideas, java

I think constants are evil (just joking but….I will explain why). I am tired of seeing a lot of Java classes filled with the same constants repeated over and over again, instead of collecting them in a common file, which in C Language was called include files (ooooah!). Sometimes it is impossible to understand if …

On Constants Read More »

Comments are evil?

April 15, 2019 November 28, 2019 / English Content, Programming languages, Software / evil, ideas, java

In the 1980 comments were used to reduce the “gap” between unstructured code and “rationale” behind the code. C/64 Peek and poke where oscure. Gosub on function pointed by numbers was bad 8-bit systems was tight on command names and so on (think to write a python interpreter in Arduino/bbc:Micro, or look at the memory …

Comments are evil? Read More »

UTF-8 and Unicode Standards

February 22, 2019 February 21, 2019 / English Content, Software / encoding, joel, utf-8

Character encoding is a very bad beast when you write code, but UTF-8 will save us. Belive me: You will love the Big Brother and the UTF-8. Unicode Transformation Format 8-bit is a variable-width encoding that can represent every character in the Unicode character set. It was designed for backward compatibility with ASCII and …

UTF-8 and Unicode Standards Read More »

Detecting Agile bullshit

February 5, 2019 February 5, 2019 / English Content, Software / agile, devops

The department of defense, has published a nice document to “detect” agile bullshit. The document is called DIB_DETECTING_AGILE_BS_2018.10.05 and was published on October 2018. We saved a copy on our site, because we think it is very very interesting…

Exploring a 23 years old code base: LambdaMoo MUD Part 2

May 12, 2018 May 11, 2018 / English Content, IT Featured, Software / lambdamoo

In this second article I will continue my jorney on LambdaMoo code base. The C code is very well written. Sometimes the API abuse global variable to avoid passing around identifier like output database file descriptor or the like. Because a lot of the system has been written in the Moo language, the core is …

Exploring a 23 years old code base: LambdaMoo MUD Part 2 Read More »

Exploring a 23 years old code base: LambdaMoo MUD Part 1

April 5, 2018 January 7, 2021 / English Content, IT Featured, Software / lambdamoo

On these days my greek daemon (the one which talk to me about deep nerd programming) was interested on LambdaMoo. LambdaMoo is an Object Oriented Multi User Dungeon born back in 1995. A MUD was a text based system you log in, talk with other, create adventures and so on. LambdaMoo has a script language …

Exploring a 23 years old code base: LambdaMoo MUD Part 1 Read More »

Meltdown and Spectre

February 1, 2018 February 23, 2020 / English Content, Software / AMD, ARM, Intel, meltdown, raspberrypi, security, spectre

Meltdown and Spectre are two big vulnearbilities found in Intel and AMD chips out of there. The vulenarbility is so huge it affects up to 1995 chips. On the raspberrypi, there is a very nice explanation of what Meltdown is. First of all, the one who discovered this bug is a GENIUS, for sure. The …

Meltdown and Spectre Read More »

Vjdbc

July 1, 2017 July 1, 2017 / English Content, Software / java, vjdbc

Vjdbc is a remote access for JDBC-Datasources developed more then ten years ago (last news are from 2007, with last comit from 2013. The project was migrated to Maven 3, but the code base is very old. I decided to give it a try, spin a github repository and started working on it, because you …

Vjdbc Read More »

Oracle SQL Developer Keep Alive plugin

January 26, 2017 February 21, 2019 / English Content, Knowledgebase, Software, Structured Query Language (SQL) / oracle, plugin, sql, sqldeveloper

On some environment, on some customers, Oracle connections are drop after some idle time (i.e. 2 minutes). I have found a small plugin for Sql Developer to solve this issue: it is very handy and logs its usage. Code is also very clean https://github.com/scristalli/sql-developer-keepalive 19 forks. 112 stars. 3 open issues. Recent commits: Update README.md, GitHub …

Oracle SQL Developer Keep Alive plugin Read More »

La mia esperienza nell’open source

January 16, 2017 January 20, 2017 / Italian Content, Knowledgebase, Software / github, opensource, org-mode-parser, orgmode

Nel 2011, per studiare node js creai un progetto chiamato OrgModeParser. Org Mode è un package per l’editor Emacs, ed è pensato per tenere note strutturate, pianificare progetti con una schedulazione, mantenere una lista di cose da fare e generare poi documenti word o html da tali file in modo piuttosto efficace. Il package è …

La mia esperienza nell’open source Read More »